test_version.c revision 305192 
1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#include "test.h"
26
27/*
28 * Test that --version option works and generates reasonable output.
29 */
30
31DEFINE_TEST(test_version)
32{
33	int r;
34	char *p, *q;
35	size_t s;
36
37
38	r = systemf("%s --version >version.stdout 2>version.stderr", testprog);
39	failure("Unable to run %s --version", testprog);
40	if (!assert(r == 0))
41		return;
42
43	/* --version should generate nothing to stdout. */
44	assertEmptyFile("version.stderr");
45	/* Verify format of version message. */
46	q = p = slurpfile(&s, "version.stdout");
47	/* Version message should start with name of program, then space. */
48	assert(s > 6);
49	failure("Version must start with 'bsdcat': ``%s''", p);
50	if (!assertEqualMem(q, "bsdcat ", 7))
51		return;
52	q += 7; s -= 7;
53	/* Version number is a series of digits and periods. */
54	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
55		++q;
56		--s;
57	}
58	/* Version number terminated by space. */
59	failure("No space after bsdcat version: ``%s''", p);
60	assert(s > 1);
61	/* Skip a single trailing a,b,c, or d. */
62	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
63		++q;
64	failure("No space after bsdcat version: ``%s''", p);
65	assert(*q == ' ');
66	++q; --s;
67	/* Separator. */
68	failure("No `-' between bsdcat and libarchive versions: ``%s''", p);
69	assertEqualMem(q, "- ", 2);
70	q += 2; s -= 2;
71	/* libarchive name and version number */
72	failure("Not long enough for libarchive version: ``%s''", p);
73	assert(s > 11);
74	failure("Libarchive version must start with `libarchive': ``%s''", p);
75	assertEqualMem(q, "libarchive ", 11);
76	q += 11; s -= 11;
77	/* Version number is a series of digits and periods. */
78	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
79		++q;
80		--s;
81	}
82	/* Skip a single trailing a,b,c, or d. */
83	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
84		++q;
85	/* Skip arbitrary third-party version numbers. */
86	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
87		++q;
88		--s;
89	}
90	/* All terminated by end-of-line. */
91	assert(s >= 1);
92	/* Skip an optional CR character (e.g., Windows) */
93	failure("Version output must end with \\n or \\r\\n");
94	if (*q == '\r') { ++q; --s; }
95	assertEqualMem(q, "\n", 1);
96	free(p);
97}
98